综合语言运用练习 — 英语选择题
题目
下课时，Lily 想知道 Sam 的书包里有什么，Sam 拿出一本书给她看。哪组对话最合适？A. Lily: What's in your schoolbag? Sam: A book! B. Lily: Who is she? Sam: She is my mother. C. Lily: How old are you? Sam: I'm nine. D. Lily: Nice to meet you. Sam: Goodbye!